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Cheap flights from Madison to London from £361

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 28/11. Fares are subject to change and may not be available on all flights or dates of travel.
MSN — LON
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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Enter your travel dates to find the best prices.

Cheapest flights from Madison to London
Explore the most affordable flight options available from Madison to London. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 November 2025.

Tue 11/1113:30MSN - LHR
1 stop13h 15mKLM
Fri 21/1108:55LHR - MSN
1 stop19h 37mKLM
Deal found 5/11£455
Tue 11/1113:30MSN - LHR
2 stops16h 10mDelta
Fri 21/1108:55LHR - MSN
1 stop19h 37mDelta
Deal found 5/11£459
Wed 3/1217:23MSN - LHR
1 stop11h 52mUnited Airlines
Thu 11/1206:35LHR - MSN
2 stops37h 16mUnited Airlines
Deal found 6/11£470
Thu 11/1213:35MSN - LHR
1 stop13h 10mKLM
Thu 18/1208:55LHR - MSN
1 stop19h 31mKLM
Deal found 5/11£474
Fri 5/1213:22MSN - LHR
1 stop11h 43mKLM
Thu 11/1208:55LHR - MSN
1 stop13h 26mKLM
Deal found 4/11£475
Fri 12/1217:14MSN - LHR
1 stop12h 26mDelta
Tue 16/1210:45LHR - MSN
2 stops15h 45mDelta
Deal found 6/11£477
Fri 5/1210:55MSN - LHR
2 stops13h 55mVirgin Atlantic
Thu 11/1213:05LHR - MSN
2 stops15h 52mVirgin Atlantic
Deal found 4/11£478
Tue 11/1118:50MSN - LHR
2 stops22h 05mLufthansa
Fri 21/1109:30LHR - MSN
2 stops19h 36mLufthansa
Deal found 5/11£480
Wed 3/1212:19MSN - LHR
3 stops17h 01mMultiple Airlines
Thu 11/1211:10LHR - MSN
2 stops17h 35mMultiple Airlines
Deal found 6/11£506
Fri 12/1210:50MSN - LHR
2 stops13h 30mUnited Airlines
Tue 16/1211:10LHR - MSN
2 stops15h 37mUnited Airlines
Deal found 4/11£519
Thu 11/1214:48MSN - LHR
1 stop11h 07mUnited Airlines
Thu 18/1210:25LHR - MSN
1 stop12h 20mUnited Airlines
Deal found 5/11£538
Fri 5/1212:19MSN - LCY
3 stops17h 21mMultiple Airlines
Thu 11/1217:15LCY - MSN
2 stops32h 01mMultiple Airlines
Deal found 4/11£809

Cheap flight deals from Madison to London

Discover tips and strategies to find the most affordable flight options for your journey from Madison (MSN) to London (LON). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 7 November 2025.

Round-trip from

£455

One-way from

£361

Popular in

December

Cheapest in

November

Average price

£533
KLM
  • KLM
  • 3/12-11/12
  • 2 total stops
  • 27h 36m total
  • Madison to London
Search Deals
American Airlines
  • American Airlines
  • 27/11
  • 1 total stop
  • 18h 12m total
  • Madison to London
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 4% potential price decrease (£22 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Madison to London that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 November 2025.
Use the filters below to find and compare flights from Madison to London that are best for you.

Fly from

Madison

Fly to

London

Route

Depart

Return

Price

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 3/12

10:55-07:05

1 stop14h 10m

London Heathrow

Thu 11/12

08:55-16:21

1 stop13h 26m

£455

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Wed 3/12

08:15-07:10

2 stops16h 55m

London Heathrow

Thu 11/12

06:35-13:51

2 stops37h 16m

£470

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 12/12

11:44-07:50

1 stop14h 06m

London Heathrow

Tue 16/12

08:40-22:57

2 stops20h 17m

£470

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 12/12

17:14-11:40

1 stop12h 26m

London Heathrow

Tue 16/12

11:05-16:48

1 stop11h 43m

£474

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 12/12

11:44-09:00

1 stop15h 16m

London Heathrow

Tue 16/12

08:55-16:21

1 stop13h 26m

£475

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 5/12

13:22-07:05

1 stop11h 43m

London Heathrow

Thu 11/12

08:55-16:21

1 stop13h 26m

£475

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Fri 5/12

17:14-11:40

1 stop12h 26m

London Heathrow

Thu 11/12

13:05-22:57

2 stops15h 52m

£478

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Thu 11/12

09:40-06:50

2 stops15h 10m

London Heathrow

Thu 18/12

10:45-22:26

1 stop17h 41m

£478

MadisonLondon

MSN - LHR

MSNLHR

Madison Truax Field

Sat 28/3

15:58-05:45

1 stop32h 47m

London Heathrow

Wed 8/4

07:25-16:51

2 stops15h 26m

£499

MadisonLondon

MSN - LCY

MSNLCY

Madison Truax Field

Fri 27/3

18:50-17:35

2 stops41h 45m

London City

Tue 31/3

09:15-20:54

2 stops41h 39m

£718

Flights are sorted by cheapest return flights first.

Deals found on 5/11

Showing 1-10 of 22 results
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Best time to book a flight from Madison to London

Have a flexible travel schedule? Discover the best time to fly to London from Madison with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Madison to London

What is the cheapest month to book a flight from Madison to London?

Currently, October is the cheapest month in which you can book a flight from Madison to London (average of £426). Flying from Madison to London in June is currently the most expensive (average of £830). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Madison to London. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Madison to London?

    Located just 5.4 mi from the city center, Madison Truax Field is the airport most travelers will use when flying to London from Madison. Booking flights from Truax Field (MSN) to London should be relatively easy as there are 0 daily outbound flights to London from 0 different airlines.

  • How long is the flight from Madison to London?

    Departing from Madison to London will take you 14h 06m. Madison and London are separated by a distance of 3940 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Madison to London one-way?

    One-way options have recently been found by users for as low as £361 on United Airlines. Other airlines that offer cheap prices include Air Canada from £361 and American Airlines from £361 one-way.

  • What are the most popular routes from Madison to London?

    The most popular flight routes from Madison to London are Madison Truax Field - London Heathrow, Madison Truax Field - London City and Madison Truax Field - London Gatwick.

  • Can I find deals for flights from Madison to London that include hotel bookings?

    Yes. In addition to deals on Madison to London flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Madison to London?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Madison to London.

  • Can I find deals for business class flights from Madison to London?

    Yes. Cheapflights offers flight deals from Madison to London by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Madison to London?

    Currently, October is the cheapest month in which you can book a flight from Madison to London (average of £426). Flying from Madison to London in June is currently the most expensive (average of £830). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Milton Keynes
Croydon
Slough
Gatwick
Hounslow
Luton
Ilford
Wembley
Deal
Hayes
Colchester
Watford
Winchester
Crawley
Brentford
Romford
Chichester
Ipswich
Bedford
Eastbourne

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Fly with Cheapflights

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How does Cheapflights help users find flights from Madison to London?

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Why should you use Cheapflights to find cheap flight tickets from Madison to London?

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Can Cheapflights find flights from Madison to London with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Madison to London flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Madison to London become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to London from Madison today and book when prices fit your budget.

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